31316193

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{68227}}^1$

素因数の和:68253

約数の個数: 16

約数和(自身を含む): 49124160

約数和(自身を除く): 17807967

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 68227, 204681, 614043, 1159859, 1842129, 3479577, 10438731, 31316193]

約数ペア:

[(1, 31316193), (3, 10438731), (9, 3479577), (17, 1842129), (27, 1159859), (51, 614043), (153, 204681), (459, 68227)]